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Road lighting research for drivers and pedestrians: The basis of luminance and illuminance recommendations

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Figure

Table 1Example of the ‘recipe’ method for prescribing road lighting criteria. This example is from British StandardsCode of Practice 1004:1974 part 2.9
Figure 1Day/night crash ratio plotted against illuminance, after Box14
Table 2STV values in IES-2000 based on roadway type and usage30
Table 3Luminance values in IES-2000 based on roadway type and usage30
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